Kohler — Fuel Selection, Revised Fuel System
Maintenance · Fuel regulator selector
From a Kohler service manual covering: 14/20RCA/RCAL, 14RCA, 20RCA, 26RCA, 26RCA/RCAL. Check it applies to your exact model before use.
Applies to: Kohler 14RCA, Kohler 20RCA, Kohler 26RCA, Kohler CH740 / CH1000 / CH1006 engine
Before you start
- Explosive fuel vapors. Use extreme care when handling fuels.
Procedure
- Press OFF on controller.
- Disconnect utility power (open circuit breaker).
- Disconnect engine starting battery, negative lead first.
- Turn off fuel supply.
- For NG, turn selection knob fully clockwise (lines up with UP arrow).
- For LPG, turn selection knob counterclockwise approximately 1/4 turn.
- Locate ignition timing leads 65 and N3: connect for NG, disconnect for LPG.
- Reconnect fuel supply, battery, and utility power; change fuel type on controller.
Full service-parts list: Kohler 14RCA →, Kohler 20RCA →, Kohler 26RCA →
Source: Kohler service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.